Raman, Mid-IR, and NIR spectroscopic study of calcium sulfates and mapping gypsum abundances in Columbus crater, Mars
Sign Up to like & getrecommendations! Published in 2018 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2018.04.010
Abstract: Abstract Calcium sulfates, including gypsum, bassanite, and anhydrite, have been identified on Mars by orbital and in situ remote sensing observations. A comprehensive spectroscopic study of three calcium sulfates in laboratory was performed. Raman, mid-infrared… read more here.
Keywords: raman mid; calcium sulfates; spectroscopic study; columbus crater ... See more keywords
Experimental Data on Solubility of the Two Calcium Sulfates Gypsum and Anhydrite in Aqueous Solutions
Sign Up to like & getrecommendations! Published in 2022 at "Data"
DOI: 10.3390/data7100140
Abstract: Calcium sulfate exists in three forms, namely dihydrate or gypsum (CaSO4·2H2O), anhydrite (CaSO4), and hemihydrate or bassanite (CaSO4·0.5H2O) depending on temperature, pressure, pH, and formation conditions. The formation of calcium sulfates occurs widely in nature… read more here.
Keywords: aqueous solutions; calcium; calcium sulfates; solubility ... See more keywords